Description:Features1.AccurateLocationWeuseLBSBaseStationlocationforaccurateposition.2.SafeIncomingCallsAftersettingSOSFamilynumber,Contacts,TelephonenumbersintheAPP,kidscanonlyreceivecallsfromthesettingnumbers.NotfromSTRANGER!KidscanpressSOSorfamiliaritynumberbuttontocallyou!3.WalkieTalkieBythisfunction,youcanhavevoiceconversationbetweensmartwatchandapp.Sendvoicemessageoverapporwatchrecordingmessagesendtophone'sappallisavailable!4.LoveRewardSelectthenumberoftheheartsontheappandclickthedetermine,thentheinformationwillbesenttothewatch,youcanchecktherelateddatathroughtheAPP.5.HistoryRoutePathqueryintheyourchildren'shistoricalactivitiesbychoosingtheperiond.7.FindthewatchIfthewatchisnotnearby,sendthiscommand,thewatchwillstarttoringfor1minsothatyoucanfinditeasily,pressanybuttoncanstoptheringer.8.MessageAlerta.Low-batteryremindb.SOSremind9.RemoteShuttingDownYoucanremotecontrollethesmartwatchthroughAPP.11.QuicklearningThekidscanplaythesampleMathematicalgamebythewatch12.FlashlightThere'saLEDflashlightforyouwhenyouinneed.Specifications:Specifications:Frequency: GSM 850/900/1800/1900MHzBody Memory: 32MB+32MBApplicable System: For IOSAndroidScreen Size: 1.44"Waterproof Level: IP67 WaterproofWireless Distance: unlimited distanceMode of Operation: Touch Screen + ButtonTracker Model: LBS base station trackerGsm Positioning Accuracy: 50-200mmSpeed Accuracy: 0.1m/sBattery Capacity: 3.7V 400mASIM Card Type: Micro SIM CardWeight: about 0.12kgPackage Included:1 * Kids Watch with box (Without Sim Card)1 * User Manual1 * Charge Cable .Anqing store merchandise